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From: Pi-Hsun Shih <pihsun@chromium.org>
Cc: Pi-Hsun Shih <pihsun@chromium.org>,
	Eddie Huang <eddie.huang@mediatek.com>,
	Erin Lo <erin.lo@mediatek.com>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-arm-kernel@lists.infradead.org>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v10 7/7] arm64: dts: mt8183: add scp node
Date: Mon,  3 Jun 2019 11:45:12 +0800	[thread overview]
Message-ID: <20190603034529.154969-8-pihsun@chromium.org> (raw)
In-Reply-To: <20190603034529.154969-1-pihsun@chromium.org>

From: Eddie Huang <eddie.huang@mediatek.com>

Add scp node to mt8183 and mt8183-evb

Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
---
Changes from v9:
 - Remove extra reserve-memory-vpu_share node.

Changes from v8:
 - New patch.
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 11 +++++++++++
 arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 12 ++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index d8e555cbb5d3..e46e34ce3159 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -24,6 +24,17 @@
 	chosen {
 		stdout-path = "serial0:921600n8";
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		scp_mem_reserved: scp_mem_region {
+			compatible = "shared-dma-pool";
+			reg = <0 0x50000000 0 0x2900000>;
+			no-map;
+		};
+	};
 };
 
 &auxadc {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c2749c4631bc..133146b52904 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -254,6 +254,18 @@
 			clock-names = "spi", "wrap";
 		};
 
+		scp: scp@10500000 {
+			compatible = "mediatek,mt8183-scp";
+			reg = <0 0x10500000 0 0x80000>,
+			      <0 0x105c0000 0 0x5000>;
+			reg-names = "sram", "cfg";
+			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&infracfg CLK_INFRA_SCPSYS>;
+			clock-names = "main";
+			memory-region = <&scp_mem_reserved>;
+			status = "disabled";
+		};
+
 		auxadc: auxadc@11001000 {
 			compatible = "mediatek,mt8183-auxadc",
 				     "mediatek,mt8173-auxadc";
-- 
2.22.0.rc1.257.g3120a18244-goog

      parent reply	other threads:[~2019-06-03  3:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-03  3:45 [PATCH v10 0/7] Add support for mt8183 SCP Pi-Hsun Shih
2019-06-03  3:45 ` [PATCH v10 1/7] dt-bindings: Add a binding for Mediatek SCP Pi-Hsun Shih
2019-06-03  3:45 ` [PATCH v10 5/7] dt-bindings: Add binding for cros-ec-rpmsg Pi-Hsun Shih
2019-06-12  8:40   ` Lee Jones
2019-06-03  3:45 ` Pi-Hsun Shih [this message]

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